Keisuke Tomonaga

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine and devices employing same
- Patent number 4,862,981
- Issue date Sep 5, 1989
- Kawasaki Jukogyo Kabushiki Kaisha
- Tetsuzo Fujikawa
- B60 - VEHICLES IN GENERAL